Solve Service is Invalid error in text schema

This issue is specific to Adeptia Suite Version 5.3. When the number of fields in a text schema exceeds 158 then "Service is Invalid" error is thrown. To resolve this issue please follow the below steps:

Go to location "AdeptiaSuiteInstalledFolder\AdeptiaSuite-5.3\AdeptiaServer\ServerKernel\etc\jetty\contexts" and open "webapp.xml".

Add maxFormKeys property and set it to-1 as below. For more help refer to image below: